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M480-10 (BA372)

OLIVETTI

M480-10 (BA372)

Processor

80486SX/80487SX

Processor Speed

33MHz

Chip Set

Topcat

Video Chip Set

Unidentified

Maximum Onboard Memory

36MB (16MB on external memory card)

Maximum Video Memory

1MB

Cache

None

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

Floppy drive interfaces (2), SCSI/IDE interface, parallel port, PS/2 mouse port, serial port, riser slot, feature connector

NPU Options

4167

CONNECTIONS

Purpose

Location

Purpose

Location

Feature connector

CN1

Floppy drive interface 3

CN6

VGA port

CN2

PS/2 mouse port

CN7

Parallel port

CN3

SCSI/IDE interface

CN8

Serial port

CN4

Riser slot

SL1

Floppy drive interface 1/2

CN5

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

Third floppy drive interface enabled

P1

Pins 1 & 2 closed

 

Third floppy drive interface disabled

P1

Pins 2 & 3 closed

Password enabled

P2

Pins 2 & 3 closed

 

Password disabled

P2

Pins 1 & 2 closed

Parallel port unidirectional

P3

Pins 1 & 2 closed

 

Parallel port bidirectional

P3

Pins 2 & 3 closed

Interlaced video enabled

P4

Pins 2 & 3 closed

 

Interlaced video disabled

P4

Pins 1 & 2 closed

Mainboard current control maximum current

P5

Pins 1 & 2 closed

 

Mainboard current control minimum current

P5

Pins 2 & 3 closed

Hard drive wait state select 1 wait state

P7

Pins 1 & 2 closed

 

Hard drive wait state select 0 wait states

P7

Pins 2 & 3 closed

On board battery enabled

P8

Pins 2 & 3 closed

 

On board battery disabled

P8

Pins 1 & 2 closed

Parity check enabled

P9

Pins 1 & 2 closed

 

Parity check disabled

P9

Pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

4MB

4MB

None

None

8MB

4MB

(4) 1M x 9

None

12MB

4MB

(4) 1M x 9

(4) 1M x 9

20MB

4MB

(4) 4M x 9

None

36MB

4MB

(4) 4M x 9

(4) 4M x 9

Note: Bank 0 is factory installed and is not configurable. Bank 2 is located on the memory card.

VIDEO MEMORY CONFIGURATION

Note: 1MB is factory installed and is not configurable.

CPU TYPE SELECTION

Type

P6

80486SX

Pins 2 & 3 closed

80487SX

Pins 1 & 2 closed